Bottom panel of an enclosure



FIG. 1 is a front, top, and right perspective view of the bottom panel of an enclosure, showing the new design;

FIG. 2 is a front side elevational view thereof;

FIG. 3 is back side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front, bottom, left perspective view thereof; and,

FIG. 8 is a back, bottom, right perspective view thereof.

The broken lines represent unclaimed portions of the bottom panel of an enclosure and form no part of the claimed design. 

CLAIM The ornamental design for a bottom panel of an enclosure, as shown and described. 